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authorRalf Wildenhues <Ralf.Wildenhues@gmx.de>2009-08-16 12:49:48 +0000
committerRalf Wildenhues <Ralf.Wildenhues@gmx.de>2009-08-16 12:49:48 +0000
commitca892441083947f02cbf7559893732712e77e0eb (patch)
tree1c3ae0666017a512b043ff748d9cccd9ddb71191 /config
parent1d2755acd0ac66978e0d00b3cab0112cf1488bbe (diff)
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Sync config/ from GCC:
--- config/ChangeLog +++ config/ChangeLog @@ -19,6 +19,10 @@ * tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when cross-compiling. +2009-06-25 Olivier Hainque <hainque@adacore.com> + + * config/mh-ppc-aix (BOOT_ADAFLAGS): Remove -mminimal-toc. + 2009-05-26 Rafael Avila de Espindola <espindola@google.com> * plugins.m4: New. @@ -39,6 +43,27 @@ "# no Tcl configs found". (SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR. +2009-04-09 Jakub Jelinek <jakub@redhat.com> + + * lead-dot.m4: Change copyright header to refer to version + 3 of the GNU General Public License and to point readers at the + COPYING3 file and the FSF's license web page. + * warnings.m4: Likewise. + +2009-02-11 Kai Tietz <kai.tietz@onevision.com> + + * mh-cygwin (LDFLAGS): Add linker option to increase stack limit + up to 8MB. + +2009-01-23 Jie Zhang <jie.zhang@analog.com> + + * tls.m4 (GCC_CHECK_EMUTLS): Define. + +2008-12-21 Andrew Pinski <pinskia@gmail.com> + + PR target/38300 + * unwind_ipinfo.m4: Darwin before 9 does not have _Unwind_GetIPInfo. + 2008-11-21 Kai Tietz <kai.tietz@onevision.com> Fix PR/25502
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog25
-rw-r--r--config/lead-dot.m49
-rw-r--r--config/mh-cygwin3
-rw-r--r--config/mh-ppc-aix13
-rw-r--r--config/tls.m418
-rw-r--r--config/unwind_ipinfo.m48
-rw-r--r--config/warnings.m49
7 files changed, 67 insertions, 18 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 809275e..c9a51dc 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -19,6 +19,10 @@
* tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when
cross-compiling.
+2009-06-25 Olivier Hainque <hainque@adacore.com>
+
+ * config/mh-ppc-aix (BOOT_ADAFLAGS): Remove -mminimal-toc.
+
2009-05-26 Rafael Avila de Espindola <espindola@google.com>
* plugins.m4: New.
@@ -39,6 +43,27 @@
"# no Tcl configs found".
(SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR.
+2009-04-09 Jakub Jelinek <jakub@redhat.com>
+
+ * lead-dot.m4: Change copyright header to refer to version
+ 3 of the GNU General Public License and to point readers at the
+ COPYING3 file and the FSF's license web page.
+ * warnings.m4: Likewise.
+
+2009-02-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * mh-cygwin (LDFLAGS): Add linker option to increase stack limit
+ up to 8MB.
+
+2009-01-23 Jie Zhang <jie.zhang@analog.com>
+
+ * tls.m4 (GCC_CHECK_EMUTLS): Define.
+
+2008-12-21 Andrew Pinski <pinskia@gmail.com>
+
+ PR target/38300
+ * unwind_ipinfo.m4: Darwin before 9 does not have _Unwind_GetIPInfo.
+
2008-11-21 Kai Tietz <kai.tietz@onevision.com>
Fix PR/25502
diff --git a/config/lead-dot.m4 b/config/lead-dot.m4
index e019030..123f541 100644
--- a/config/lead-dot.m4
+++ b/config/lead-dot.m4
@@ -1,9 +1,9 @@
# -*- Autoconf -*-
-# Copyright (C) 2003 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
+# the Free Software Foundation; either version 3, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
@@ -12,9 +12,8 @@
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
+# along with this program; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
# serial 1
diff --git a/config/mh-cygwin b/config/mh-cygwin
index 6c3ab80..3a9698b 100644
--- a/config/mh-cygwin
+++ b/config/mh-cygwin
@@ -1,6 +1,9 @@
EXTRA_TARGET_HOST_ALL_MODULES=maybe-all-libtermcap
EXTRA_TARGET_HOST_INSTALL_MODULES=maybe-install-libtermcap
+# Increase stack limit to same as Linux default.
+LDFLAGS += -Wl,--stack,8388608
+
all-gdb: maybe-all-libtermcap
install-gdb: maybe-all-libtermcap
diff --git a/config/mh-ppc-aix b/config/mh-ppc-aix
index a56985f..4a97d81 100644
--- a/config/mh-ppc-aix
+++ b/config/mh-ppc-aix
@@ -1,9 +1,8 @@
-
-# Compile Ada files with minimal-toc in addition to the default flags (at
-# least -gnatg is required to compile language defined units). The primary
-# focus is gnatlib, so that the library does not use nearly the entire TOC of
-# applications until gnatlib is built as a shared library on AIX. Compiling
-# the compiler with -mminimal-toc does not cause any harm.
-BOOT_ADAFLAGS = -gnatapg -mminimal-toc
+# To prevent the Ada static runtime library from using nearly the entire
+# TOC, we used to compile Ada files with minimal-toc in addition to -gnatg
+# (mandatory to compile language defined units). This incured a performance
+# penalty and is not required with section anchors enabled by default so we
+# don't do it any more.
+BOOT_ADAFLAGS = -gnatapg
BOOT_LDFLAGS = -Wl,-bbigtoc
LDFLAGS = `case $(CC) in *gcc*) echo -Wl,-bbigtoc ;; esac;`
diff --git a/config/tls.m4 b/config/tls.m4
index 79cf382..ef7e6d0 100644
--- a/config/tls.m4
+++ b/config/tls.m4
@@ -104,3 +104,21 @@ AC_DEFUN([GCC_CHECK_CC_TLS], [
AC_DEFINE(HAVE_CC_TLS, 1,
[Define to 1 if the target assembler supports thread-local storage.])
fi])
+
+dnl Check whether TLS is emulated.
+AC_DEFUN([GCC_CHECK_EMUTLS], [
+ AC_CACHE_CHECK([whether the thread-local storage support is from emutls],
+ gcc_cv_use_emutls, [
+ gcc_cv_use_emutls=no
+ echo '__thread int a; int b; int main() { return a = b; }' > conftest.c
+ if AC_TRY_COMMAND(${CC-cc} -Werror -S -o conftest.s conftest.c 1>&AS_MESSAGE_LOG_FD); then
+ if grep __emutls_get_address conftest.s > /dev/null; then
+ gcc_cv_use_emutls=yes
+ fi
+ fi
+ rm -f conftest.*
+ ])
+ if test "$gcc_cv_use_emutls" = "yes" ; then
+ AC_DEFINE(USE_EMUTLS, 1,
+ [Define to 1 if the target use emutls for thread-local storage.])
+ fi])
diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4
index a1dc635..efc7990 100644
--- a/config/unwind_ipinfo.m4
+++ b/config/unwind_ipinfo.m4
@@ -22,7 +22,13 @@ AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
*) have_unwind_getipinfo=yes ;;
esac
else
- have_unwind_getipinfo=yes
+ # Darwin before version 9 does not have _Unwind_GetIPInfo.
+ changequote(,)
+ case ${target} in
+ *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
+ *) have_unwind_getipinfo=yes ;;
+ esac
+ changequote([,])
fi
if test x$have_unwind_getipinfo = xyes; then
diff --git a/config/warnings.m4 b/config/warnings.m4
index d3358b6..3801c85 100644
--- a/config/warnings.m4
+++ b/config/warnings.m4
@@ -1,12 +1,12 @@
# Autoconf include file defining macros related to compile-time warnings.
-# Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
+# Copyright 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
#This file is part of GCC.
#GCC is free software; you can redistribute it and/or modify it under
#the terms of the GNU General Public License as published by the Free
-#Software Foundation; either version 2, or (at your option) any later
+#Software Foundation; either version 3, or (at your option) any later
#version.
#GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -15,9 +15,8 @@
#for more details.
#You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING. If not, write to the Free
-#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-#02110-1301, USA.
+#along with GCC; see the file COPYING3. If not see
+#<http://www.gnu.org/licenses/>.
# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS)
# Sets @VARIABLE@ to the subset of the given options which the